A number of issues were identified by Kamil, by way of fuzzing.

1: EFI: avoid OOB config file reads
2: llc-coloring: improve checking while parsing
3: ns16550: harden name/value pair parsing
4: ns16550: harden positional parsing
5: video/vesa: harden font height parsing

Jan

On 24.03.2026 17:34, Jan Beulich wrote:
> A number of issues were identified by Kamil, by way of fuzzing.
> 
> 1: EFI: avoid OOB config file reads

Leaving aside this one, which was redone quite differently (and re-submitted
independently), ...

> 2: llc-coloring: improve checking while parsing
> 3: ns16550: harden name/value pair parsing
> 4: ns16550: harden positional parsing
> 5: video/vesa: harden font height parsing

... may I ask for acks (or otherwise) on these ones?

Thanks, Jan